Yamaha RX-V595aRDS Owner's Manual - Page 51
Troubleshooting, Tape/md Mon / Ext.
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English TROUBLESHOOTING If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple measures suggested. If it cannot be corrected, or if the fault is not listed in the SYMPTOM column, disconnect the power cord and contact your authorized YAMAHA dealer or service center for help. Amplifier SYMPTOM The unit fails to turn on when STANDBY/ON is pressed, or set in the standby mode suddenly soon after the power has been turned on. The unit does not work normally. No sound or no picture. No picture. The sound suddenly goes off. Only the speakers on one side can be heard. A "humming" sound can be heard. The volume level is low while playing a record. The volume level cannot be increased, or the sound is distorted. CAUSE The power cord is not plugged in or the plug is not completely inserted. The IMPEDANCE SELECTOR switch on the rear panel is not fully set to the upper or lower end. The internal microcomputer has been frozen by an external electric shock (lightning, excessive static electricity, etc.) or by a power supply with low voltage. Incorrect output cord connections. An appropriate input source has not been selected. SPEAKERS have not been set properly. The speaker connections are not secure. Digital signals other than PCM audio and Dolby Digital or DTS encoded signals which this unit cannot reproduce are input to this unit by playing a CD-ROM etc. There is no S video terminal connection between this unit and the TV, although S video signals are input to this unit. The protection circuit has been activated because of a short circuit, etc. The SLEEP timer has functioned. Incorrect setting of BALANCE. Incorrect cord connections. Incorrect cord connections. No connection from the turntable to the GND terminal. The record is being played on a turntable with an MC cartridge. The component connected to the REC OUT terminals of this unit is in the standby mode. REMEDY Firmly plug in the power cord. Set the switch fully to the upper or lower end when the unit is in the standby mode. Set the unit in the standby mode and disconnect the AC power cord from the AC outlet. After about 30 seconds have passed, connect the power and operate the unit again. Connect the cords properly. If the problem persists, the cords may be defective. Select an appropriate input source with INPUT or TAPE/MD MON / EXT. DECODER. Set SPEAKERS corresponding to the speakers in use to the ON position. Secure the connections. Play a source whose signals this unit can reproduce. Connect this unit's S VIDEO MONITOR OUT terminal to the TV's S video input terminal. Set the unit in the standby mode and then switch on again to reset the protection circuit. Turn on the power, and play the source again. Adjust it to the appropriate position. Connect the cords properly. If the problem persists, the cords may be defective. Firmly connect the audio plugs. If the problem persists, the cords may be defective. Make the GND connection between the turntable and this unit. The turntable should be connected to the unit through the MC head amplifier. Turn on the power to the component. 51